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author | Mark H Weaver <mhw@netris.org> | 2013-02-14 04:15:25 -0500 |
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committer | Mark H Weaver <mhw@netris.org> | 2013-02-16 22:17:37 -0500 |
commit | e49951eb3e1e1a8e7bad6d7471483e70b0865352 (patch) | |
tree | 7924fec33724f1de6a1cdd0757c7ebe38c7bee6b /guix-build.in | |
parent | 040860152e63bbafb2eb3e93619e18d107c96b55 (diff) | |
download | guix-e49951eb3e1e1a8e7bad6d7471483e70b0865352.tar guix-e49951eb3e1e1a8e7bad6d7471483e70b0865352.tar.gz |
Replace individual scripts with master 'guix' script.
* scripts/guix.in: New script.
* Makefile.am (bin_SCRIPTS): Add 'scripts/guix'. Remove 'guix-build',
'guix-download', 'guix-import', 'guix-package', and 'guix-gc'.
(MODULES): Add 'guix/scripts/build.scm', 'guix/scripts/download.scm',
'guix/scripts/import.scm', 'guix/scripts/package.scm', and
'guix/scripts/gc.scm'.
* configure.ac (AC_CONFIG_FILES): Add 'scripts/guix'. Remove 'guix-build',
'guix-download', 'guix-import', 'guix-package', and 'guix-gc'.
* guix-build.in, guix-download.in, guix-gc.in, guix-import.in,
guix-package.in: Remove shell script boilerplate. Move to guix-COMMAND.in
to guix/scripts/COMMAND.scm. Rename module from (guix-COMMAND) to
(guix scripts COMMAND). Change "guix-COMMAND" to "guix COMMAND" in
usage help string.
* pre-inst-env.in: Add "@abs_top_builddir@/scripts" to the front of $PATH.
Export $GUIX_UNINSTALLED.
* tests/guix-build.sh, tests/guix-daemon.sh, tests/guix-download.sh,
tests/guix-gc.sh, tests/guix-package.sh: Use "guix COMMAND" instead of
"guix-COMMAND".
* doc/guix.texi: Replace all occurrences of "guix-COMMAND" with
"guix COMMAND".
* po/POTFILES.in: Update.
Diffstat (limited to 'guix-build.in')
-rw-r--r-- | guix-build.in | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/guix-build.in b/guix-build.in deleted file mode 100644 index 35ddb00861..0000000000 --- a/guix-build.in +++ /dev/null @@ -1,317 +0,0 @@ -#!/bin/sh -# aside from this initial boilerplate, this is actually -*- scheme -*- code - -prefix="@prefix@" -datarootdir="@datarootdir@" - -GUILE_LOAD_COMPILED_PATH="@guilemoduledir@:$GUILE_LOAD_COMPILED_PATH" -export GUILE_LOAD_COMPILED_PATH - -main='(module-ref (resolve-interface '\''(guix-build)) '\'guix-build')' -exec ${GUILE-@GUILE@} -L "@guilemoduledir@" -l "$0" \ - -c "(apply $main (cdr (command-line)))" "$@" -!# -;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org> -;;; Copyright © 2013 Mark H Weaver <mhw@netris.org> -;;; -;;; This file is part of GNU Guix. -;;; -;;; GNU Guix is free software; you can redistribute it and/or modify it -;;; under the terms of the GNU General Public License as published by -;;; the Free Software Foundation; either version 3 of the License, or (at -;;; your option) any later version. -;;; -;;; GNU Guix is distributed in the hope that it will be useful, but -;;; WITHOUT ANY WARRANTY; without even the implied warranty of -;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;;; GNU General Public License for more details. -;;; -;;; You should have received a copy of the GNU General Public License -;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. - -(define-module (guix-build) - #:use-module (guix ui) - #:use-module (guix store) - #:use-module (guix derivations) - #:use-module (guix packages) - #:use-module (guix utils) - #:use-module (ice-9 format) - #:use-module (ice-9 match) - #:use-module (ice-9 vlist) - #:use-module (srfi srfi-1) - #:use-module (srfi srfi-11) - #:use-module (srfi srfi-26) - #:use-module (srfi srfi-34) - #:use-module (srfi srfi-37) - #:autoload (gnu packages) (find-packages-by-name - find-newest-available-packages) - #:export (guix-build)) - -(define %store - (make-parameter #f)) - -(define (derivations-from-package-expressions exp system source?) - "Eval EXP and return the corresponding derivation path for SYSTEM. -When SOURCE? is true, return the derivations of the package sources." - (let ((p (eval exp (current-module)))) - (if (package? p) - (if source? - (let ((source (package-source p)) - (loc (package-location p))) - (if source - (package-source-derivation (%store) source) - (leave (_ "~a: error: package `~a' has no source~%") - (location->string loc) (package-name p)))) - (package-derivation (%store) p system)) - (leave (_ "expression `~s' does not evaluate to a package~%") - exp)))) - - -;;; -;;; Command-line options. -;;; - -(define %default-options - ;; Alist of default option values. - `((system . ,(%current-system)) - (substitutes? . #t) - (verbosity . 0))) - -(define (show-help) - (display (_ "Usage: guix-build [OPTION]... PACKAGE-OR-DERIVATION... -Build the given PACKAGE-OR-DERIVATION and return their output paths.\n")) - (display (_ " - -e, --expression=EXPR build the package EXPR evaluates to")) - (display (_ " - -S, --source build the packages' source derivations")) - (display (_ " - -s, --system=SYSTEM attempt to build for SYSTEM--e.g., \"i686-linux\"")) - (display (_ " - -d, --derivations return the derivation paths of the given packages")) - (display (_ " - -K, --keep-failed keep build tree of failed builds")) - (display (_ " - -n, --dry-run do not build the derivations")) - (display (_ " - --no-substitutes build instead of resorting to pre-built substitutes")) - (display (_ " - -c, --cores=N allow the use of up to N CPU cores for the build")) - (display (_ " - -r, --root=FILE make FILE a symlink to the result, and register it - as a garbage collector root")) - (display (_ " - --verbosity=LEVEL use the given verbosity LEVEL")) - (newline) - (display (_ " - -h, --help display this help and exit")) - (display (_ " - -V, --version display version information and exit")) - (newline) - (show-bug-report-information)) - -(define %options - ;; Specifications of the command-line options. - (list (option '(#\h "help") #f #f - (lambda args - (show-help) - (exit 0))) - (option '(#\V "version") #f #f - (lambda args - (show-version-and-exit "guix-build"))) - - (option '(#\S "source") #f #f - (lambda (opt name arg result) - (alist-cons 'source? #t result))) - (option '(#\s "system") #t #f - (lambda (opt name arg result) - (alist-cons 'system arg - (alist-delete 'system result eq?)))) - (option '(#\d "derivations") #f #f - (lambda (opt name arg result) - (alist-cons 'derivations-only? #t result))) - (option '(#\e "expression") #t #f - (lambda (opt name arg result) - (alist-cons 'expression - (call-with-input-string arg read) - result))) - (option '(#\K "keep-failed") #f #f - (lambda (opt name arg result) - (alist-cons 'keep-failed? #t result))) - (option '(#\c "cores") #t #f - (lambda (opt name arg result) - (let ((c (false-if-exception (string->number arg)))) - (if c - (alist-cons 'cores c result) - (leave (_ "~a: not a number~%") arg))))) - (option '(#\n "dry-run") #f #f - (lambda (opt name arg result) - (alist-cons 'dry-run? #t result))) - (option '("no-substitutes") #f #f - (lambda (opt name arg result) - (alist-cons 'substitutes? #f - (alist-delete 'substitutes? result)))) - (option '(#\r "root") #t #f - (lambda (opt name arg result) - (alist-cons 'gc-root arg result))) - (option '("verbosity") #t #f - (lambda (opt name arg result) - (let ((level (string->number arg))) - (alist-cons 'verbosity level - (alist-delete 'verbosity result))))))) - - -;;; -;;; Entry point. -;;; - -(define (guix-build . args) - (define (parse-options) - ;; Return the alist of option values. - (args-fold args %options - (lambda (opt name arg result) - (leave (_ "~A: unrecognized option~%") name)) - (lambda (arg result) - (alist-cons 'argument arg result)) - %default-options)) - - (define (register-root paths root) - ;; Register ROOT as an indirect GC root for all of PATHS. - (let* ((root (string-append (canonicalize-path (dirname root)) - "/" root))) - (catch 'system-error - (lambda () - (match paths - ((path) - (symlink path root) - (add-indirect-root (%store) root)) - ((paths ...) - (fold (lambda (path count) - (let ((root (string-append root "-" (number->string count)))) - (symlink path root) - (add-indirect-root (%store) root)) - (+ 1 count)) - 0 - paths)))) - (lambda args - (format (current-error-port) - (_ "failed to create GC root `~a': ~a~%") - root (strerror (system-error-errno args))) - (exit 1))))) - - (define newest-available-packages - (memoize find-newest-available-packages)) - - (define (find-best-packages-by-name name version) - (if version - (find-packages-by-name name version) - (match (vhash-assoc name (newest-available-packages)) - ((_ version pkgs ...) pkgs) - (#f '())))) - - (define (find-package request) - ;; Return a package matching REQUEST. REQUEST may be a package - ;; name, or a package name followed by a hyphen and a version - ;; number. If the version number is not present, return the - ;; preferred newest version. - (let-values (((name version) - (package-name->name+version request))) - (match (find-best-packages-by-name name version) - ((p) ; one match - p) - ((p x ...) ; several matches - (format (current-error-port) - (_ "warning: ambiguous package specification `~a'~%") - request) - (format (current-error-port) - (_ "warning: choosing ~a from ~a~%") - (package-full-name p) - (location->string (package-location p))) - p) - (_ ; no matches - (if version - (leave (_ "~A: package not found for version ~a~%") - name version) - (leave (_ "~A: unknown package~%") name)))))) - - (install-locale) - (textdomain "guix") - (setvbuf (current-output-port) _IOLBF) - (setvbuf (current-error-port) _IOLBF) - - (with-error-handling - (let ((opts (parse-options))) - (parameterize ((%store (open-connection))) - (let* ((src? (assoc-ref opts 'source?)) - (sys (assoc-ref opts 'system)) - (drv (filter-map (match-lambda - (('expression . exp) - (derivations-from-package-expressions exp sys - src?)) - (('argument . (? derivation-path? drv)) - drv) - (('argument . (? string? x)) - (let ((p (find-package x))) - (if src? - (let ((s (package-source p))) - (package-source-derivation - (%store) s)) - (package-derivation (%store) p sys)))) - (_ #f)) - opts)) - (req (append-map (lambda (drv-path) - (let ((d (call-with-input-file drv-path - read-derivation))) - (derivation-prerequisites-to-build (%store) d))) - drv)) - (req* (delete-duplicates - (append (remove (compose (cut valid-path? (%store) <>) - derivation-path->output-path) - drv) - (map derivation-input-path req)))) - (roots (filter-map (match-lambda - (('gc-root . root) root) - (_ #f)) - opts))) - (if (assoc-ref opts 'dry-run?) - (format (current-error-port) - (N_ "~:[the following derivation would be built:~%~{ ~a~%~}~;~]" - "~:[the following derivations would be built:~%~{ ~a~%~}~;~]" - (length req*)) - (null? req*) req*) - (format (current-error-port) - (N_ "~:[the following derivation will be built:~%~{ ~a~%~}~;~]" - "~:[the following derivations will be built:~%~{ ~a~%~}~;~]" - (length req*)) - (null? req*) req*)) - - ;; TODO: Add more options. - (set-build-options (%store) - #:keep-failed? (assoc-ref opts 'keep-failed?) - #:build-cores (or (assoc-ref opts 'cores) 0) - #:use-substitutes? (assoc-ref opts 'substitutes?) - #:verbosity (assoc-ref opts 'verbosity)) - - (if (assoc-ref opts 'derivations-only?) - (begin - (format #t "~{~a~%~}" drv) - (for-each (cut register-root <> <>) - (map list drv) roots)) - (or (assoc-ref opts 'dry-run?) - (and (build-derivations (%store) drv) - (for-each (lambda (d) - (let ((drv (call-with-input-file d - read-derivation))) - (format #t "~{~a~%~}" - (map (match-lambda - ((out-name . out) - (derivation-path->output-path - d out-name))) - (derivation-outputs drv))))) - drv) - (for-each (cut register-root <> <>) - (map (lambda (drv) - (map cdr - (derivation-path->output-paths drv))) - drv) - roots))))))))) |